9JN4
Crystal structure of KtzT-C197A in complex with HEME
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (B, D, A, C) | FMN-binding protein | polymer | 218 | 23249.3 | 4 | UniProt (A8CF72) Pfam (PF04299) | Kutzneria sp. 744 | KtzT,Regulator |
| 2 | E, F, G, H (B, D, A, C) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 3 | I, J, K, L (B, D, A, C) | water | water | 18.0 | 1006 | Chemie (HOH) |
Sequence modifications
B, D, A, C: 1 - 213 (UniProt: A8CF72)
| PDB | External Database | Details |
|---|---|---|
| Ala -4 | - | expression tag |
| Gly -3 | - | expression tag |
| Ala -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Ala 197 | Cys 197 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 92997.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 2465.9 | |
| All* | Total formula weight | 95463.3 |
